🌐EnglishEnglishDeutschالعربيةفارسی中文日本語EntityQ899894· pop 8· linked from 236 articlesKnorr pyrrole synthesischemical reactionAvailable in 8 languagesDeutsch中文日本語العربيةAzerbaijaniCzechفارسیvia Wikidata sitelinks · CC0ConnectionsaromaticityEntityWolff–Kishner reductionEntityCategoriesCarbon-carbon bond forming reactionsCarbon-heteroatom bond forming reactionsHeterocycle forming reactionsName reactionsNitrogen heterocycle forming reactions